History of serve 3 changes

In crates/oxy-server/src/lib.rs, lines 351–369 on 141b1fb2ebe91e4ebe083fbe919785bab6cd42ad4a597c3e06e879d5f738dde9. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 351,369:crates/oxy-server/src/lib.rs.